1 Samuel 4:9

Be strong, and behave like men, O you Philistines, that you not be servants to the Hebrews, as they have been to you. Strengthen yourselves like men, and fight!"

Judges 13:1

The children of Israel again did that which was evil in the sight of Yahweh; and Yahweh delivered them into the hand of the Philistines forty years.

1 Corinthians 16:13

Watch! Stand firm in the faith! Be courageous! Be strong!

2 Samuel 10:12

Be courageous, and let us be strong for our people, and for the cities of our God; and Yahweh do that which seems good to him."

Deuteronomy 28:47-48

Because you didn't serve Yahweh your God with joyfulness, and with gladness of heart, by reason of the abundance of all things;

Judges 10:7

The anger of Yahweh was kindled against Israel, and he sold them into the hand of the Philistines, and into the hand of the children of Ammon.

Isaiah 14:2

The peoples will take them, and bring them to their place. The house of Israel will possess them in Yahweh's land for servants and for handmaids. They will take as captives those whose captives they were; and they shall rule over their oppressors.

Isaiah 33:1

Woe to you who destroy, but you weren't destroyed; and who betray, but nobody betrayed you! When you have finished destroying, you will be destroyed; and when you have made an end of betrayal, you will be betrayed.

Ephesians 6:10-11

Finally, be strong in the Lord, and in the strength of his might.

Treasury of Scripture Knowledge

Summary

Be strong, and quit yourselves like men, O ye Philistines, that ye be not servants unto the Hebrews, as they have been to you: quit yourselves like men, and fight.

Bible References

As they have

Deuteronomy 28:47
Because you didn't serve Yahweh your God with joyfulness, and with gladness of heart, by reason of the abundance of all things;
Judges 10:7
The anger of Yahweh was kindled against Israel, and he sold them into the hand of the Philistines, and into the hand of the children of Ammon.
Judges 13:1
The children of Israel again did that which was evil in the sight of Yahweh; and Yahweh delivered them into the hand of the Philistines forty years.
Isaiah 14:2
The peoples will take them, and bring them to their place. The house of Israel will possess them in Yahweh's land for servants and for handmaids. They will take as captives those whose captives they were; and they shall rule over their oppressors.
Isaiah 33:1
Woe to you who destroy, but you weren't destroyed; and who betray, but nobody betrayed you! When you have finished destroying, you will be destroyed; and when you have made an end of betrayal, you will be betrayed.